Track belt for irrigation systems



FIG. 1 is a perspective view of the track belt for irrigation system;

FIG. 2 is a front elevational view of the track belt;

FIG. 3 is a top plan view of the track belt; and,

FIG. 4 is a right side elevational view of the track belt. 

CLAIM The ornamental design for a track belt for irrigation systems, as shown and described. 